#ifndef __UARTTOOL_H
#define __UARTTOOL_H
int myserialOpen(const char *device, const int baud);
void serialSendstring(const int fd, const unsigned char *s, int len);
int serialGetstring(const int fd, unsigned char *buffer);
#define SERIAL_DEV "/dev/ttyAMA0"
#define BAUD 115200
#endif